Flexible and adaptable models must be developed to ensure broad access and choice. Health service teams must adapt their operations to meet the unique needs of adolescents and other underserved groups.

He had to call out "Fatty Must Run" and then roll around laughing and soaking up the admiration of his dad and his friends... I often find myself the victim of abuse from these children not even out of primary school yet. What compels them to be so mean?

Being a tween or young adult can be rough, ridiculously confusing, and generally uncomfortable. (Hell, being an adult can be too.) Growing up, experiencing changes in your body, and feeling your crazy hormones running amok create a feeling of complete unease in your own skin. This summer, I ran a class called Girls' Lifestyle Camp for girls between the ages of 10 and 13.

There are more adolescent pregnancies than ever before: 16million girls under the age of 18 give birth each year, 95% of which are in low and middle income countries. One in three girls in these countries will be pregnant by their 20th birthday, and many are unplanned.